Question

Write an expression to express the radius of the circle, r (in cm), in terms of the number of seconds since the circle started growing, t .?

Answer 1

The expression to express the radius of the circle, r (in cm), in terms of the number of seconds since the circle started growing, t, is r = A * t.

Step-by-step explanation:

The expression to express the radius of the circle, r (in cm), in terms of the number of seconds since the circle started growing, t, is given by:

r = A * t

Where A is a constant.